Cap for an aluminum can



FIG. 1 is a perspective view of a cap for an aluminum can;

FIG. 2 is a top elevational view thereof;

FIG. 3 is a left side elevational view thereof; the right side being a mirror image thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a back elevational view thereof; and,

FIG. 6 is a bottom elevational view thereof. 

I claim the ornamental design for a cap for an aluminum can, as shown and described. 